randomly after it's warmed up the tire pressure light on dash comes on with '!" in center of it and "check tpm system" is displayed in the overhead message area.
it doesn't do this every time I drive it, just randomly.
First time was last sunday, then today. no ...

How did this happen? There were problems with the door sticking otr not opening at all. After greasing the locks it would work for a while but revert to the same thing. Today (11/12/12) I tried what turned out to be the worst thing. I moved the switch located below ...

Have you considered removing it and having it welded? That would be quick and would be a great fix and would surely bolt right back in. I am sorry that I cannot answer your question about a regular sliding seat bolting directly in, but my money would be on saying yes.

I crashed the driver's side of my car, the headlight is fine, the indicator light is busted now and the housing for both (that they secure into) is cracked and needs to be replaced. I'm not sure what to look for as I'm not sure what that piece is called. Would you ...

11.2 volt should be fine, But the current flow also should be measured just to see if controller is providing sufficient Amps to power it. You could try connecting a 10 Watts bulb in the line and see if the voltage drops when engaged to check if the current flow is also fine.

Looking for the person who rear-ended your vehicle! Seriously, what exactly is meant by the question? If the rear bumper is damaged and loose, then by all means call the insurance adjuster for an estimate and inspection.